---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1988 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  680K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         589       13401           0        2049       15137
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:9c:05:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe9c:5fa/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1988) 	01/22/26 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       372.77     54.44    318.33   3604.87  29156.47
03:24:01       158.37     19.56    138.81    512.71  31692.58
Average:       265.57     37.00    228.57   2058.79  30424.53

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13952308  15579500   2472660     15.05     67532   1755940    770372      4.41    632240   1616516    227436
03:24:01     13763116  15538868   2661852     16.21     79588   1884276    809760      4.63    722612   1699536     26664
Average:     13857712  15559184   2567256     15.63     73560   1820108    790066      4.52    677426   1658026    127050

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:01         ens3    377.04    241.38   1814.17     72.58      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    167.21    131.59    755.93     35.43      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    272.12    186.49   1285.05     54.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1988) 	01/22/26 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     23.36      0.00      2.05      2.85      0.05     71.70
03:23:01          0     23.98      0.00      2.65      2.09      0.03     71.25
03:23:01          1     19.17      0.00      1.91      7.33      0.08     71.51
03:23:01          2     30.46      0.00      1.92      0.80      0.05     66.77
03:23:01          3     19.80      0.00      1.67      1.19      0.05     77.30
03:24:01        all     28.30      0.00      2.02      0.99      0.06     68.62
03:24:01          0     21.90      0.00      2.01      1.14      0.05     74.90
03:24:01          1     18.66      0.00      1.76      2.28      0.07     77.23
03:24:01          2     47.08      0.00      2.42      0.27      0.08     50.14
03:24:01          3     25.60      0.00      1.85      0.25      0.07     72.23
Average:        all     25.83      0.00      2.03      1.92      0.06     70.16
Average:          0     22.94      0.00      2.33      1.61      0.04     73.07
Average:          1     18.92      0.00      1.84      4.80      0.08     74.38
Average:          2     38.76      0.00      2.17      0.53      0.07     58.47
Average:          3     22.70      0.00      1.76      0.72      0.06     74.76